Information about #3F588E color

#3F588E color image

Basic facts about this digital color

The digital color #3F588E is classified in the Register under the Azure Color Family, with Mild Saturation and Light brightness. Its exact recipe is rgb(63, 88, 142) — 24.7% red, 34.5% green, 55.7% blue — and for print it converts to CMYK 31 / 21 / 0 / 44. Curious how these numbers work? Read our RGB color codes guide.

#3F588E presents itself as a moderately toned steel-blue azure — one that feels open and friendly. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is very close to Filmpro Sky Blue (#355D90). Its next-closest registered neighbors are Dusky Blue (#475F94) and Chinese Blue (#365194).

In RGB terms — rgb(63, 88, 142) — the blue channel does the heavy lifting here. If you plan to put text on a #3F588E background, choose white — the contrast ratio is 7.0:1 (passing WCAG AAA), while black manages only 3.0:1. No one has named #3F588E so far. Register a name for it and it becomes a permanent record.

#3F588E color variations

View this color variations of tints, shades, tones and hues.

#3F588E color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #3F588E

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Dusky Blue color link
Dusky Blue

#475F94

Chinese Blue color link
Chinese Blue

#365194

Superhero color link
Superhero

#374E88

Twilight color link
Twilight

#4E518B

Wavelength color link
Wavelength

#3C6886

YInMn Blue color link
YInMn Blue

#2E5090

Matisse color link
Matisse

#365C7D

Ugly Blue color link
Ugly Blue

#31668A

Dusk color link
Dusk

#4E5481

Conversions between color systems and etc.

  • HEX#3F588E
  • RGB63, 88, 142
  • CMYK31, 21, 0, 44
  • CSSrgb(63, 88, 142)
  • HSL221°, 39%, 40%
  • HSL Precise221.013°, 38.537%, 40.196%
  • HSV221°, 56%, 56%
  • HSB221°, 56%, 56%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.345
  • Normalized B (0.0–1.0)0.557
  • GLSLvec3(0.247, 0.345, 0.557)
  • GLSL with alphavec4(0.247, 0.345, 0.557, 1.000)
  • HLSL / Metalfloat3(0.247, 0.345, 0.557)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB34.5%
  • Percentage of Blue in RGB55.7%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID3F588E
  • DECIMAL ID4151438
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01